diff --git a/pyproject.toml b/pyproject.toml
index 0e4d7f6..649ce25 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ keywords = [
     "Data visualization"
 ]
 classifiers = [
-    "Development Status :: 1 - Beta",
+    "Development Status :: 2 - Pre-Alpha",
     "Intended Audience :: Science/Research",
     "License :: OSI Approved :: BSD License",
     "Natural Language :: English",